Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

professor-excel.com

Boost Your Career and Become an Excel Expert with Professor Excel!

Page Load Speed

2.8 sec in total

First Response

275 ms

Resources Loaded

2.2 sec

Page Rendered

342 ms

About Website

Click here to check amazing Professor Excel content for United States. Otherwise, check out these important facts you probably never knew about professor-excel.com

Your Excel-One-Stop-Shop: Get the popular "Professor Excel Tools" add-in or iPhone apps. Solve your Excel problems or get an Excel training!

Visit professor-excel.com

Key Findings

We analyzed Professor-excel.com page load time and found that the first response time was 275 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

professor-excel.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

professor-excel.com

275 ms

professor-excel.com

556 ms

wpo-minify-header-39622196.min.css

221 ms

wpo-minify-header-55571668.min.js

464 ms

wpo-minify-header-15371ec3.min.js

316 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 58% of them (23 requests) were addressed to the original Professor-excel.com, 10% (4 requests) were made to Platform.twitter.com and 8% (3 requests) were made to Linkedin.com. The less responsive or slowest element that took the longest time to load (556 ms) belongs to the original domain Professor-excel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.1 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Professor-excel.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 666.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 127.9 kB

  • Original 154.2 kB
  • After minification 152.4 kB
  • After compression 26.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 127.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 17.0 kB

  • Original 476.0 kB
  • After minification 459.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Professor Excel images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 666.3 kB
  • After minification 666.3 kB
  • After compression 664.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-63%

Potential reduce by 84.3 kB

  • Original 133.0 kB
  • After minification 89.9 kB
  • After compression 48.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Professor-excel.com needs all CSS files to be minified and compressed as it can save up to 84.3 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (53%)

Requests Now

36

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Professor Excel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

professor-excel.com accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

professor-excel.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

professor-excel.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Professor-excel.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Professor-excel.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Professor Excel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: